Blackened Steak Salad

Name: Blackened Steak Salad
Ingredients: 1 tablespoon paprika; 2 teaspoons ground black pepper; 1 1/2 teaspoons salt; 1 teaspoon garlic powder; 1 teaspoon cayenne pepper; 1/2 teaspoon dried oregano; 1/2 teaspoon dried thyme; 1/4 cup olive oil; 2 tablespoons balsamic vinegar; 1 teaspoon Dijon mustard; 6 cups (packed) mixed baby greens; 1/2 green bell pepper, thinly sliced; 1/2 cup thinly sliced red onion; 2 5- to 6-ounce beef tenderloin steaks, each about 1/2 inch thick; 3 tablespoons butter, melted; 6 tablespoons crumbled blue cheese (about 3 ounces); 1 tomato, quartered